Commit 49501611 authored by unknown's avatar unknown
Browse files

srv0start.c: 

  Print a more descriptive error and refuse to start InnoDB if the size of ibdata files is smaller than what is stored in the tablespace header; innodb_force_recovery will override this


innobase/srv/srv0start.c:
  Print a more descriptive error and refuse to start InnoDB if the size of ibdata files is smaller than what is stored in the tablespace header; innodb_force_recovery will override this
parent a77d4ce2

innobase/srv/srv0start.c

+27 −0
Original line number Diff line number Diff line
@@ -1528,6 +1528,21 @@ NetWare. */ 
"InnoDB: the sum of data file sizes is %lu pages\n",

 			(ulong) tablespace_size_in_header,

			(ulong) sum_of_data_file_sizes);



		if (srv_force_recovery == 0

		    && sum_of_data_file_sizes < tablespace_size_in_header) {

			/* This is a fatal error, the tail of a tablespace is

			missing */



			fprintf(stderr,

"InnoDB: Cannot start InnoDB. The tail of the system tablespace is\n"

"InnoDB: missing. Have you edited innodb_data_file_path in my.cnf in an\n"

"InnoDB: inappropriate way, removing ibdata files from there?\n"

"InnoDB: You can set innodb_force_recovery=1 in my.cnf to force\n"

"InnoDB: a startup if you are trying to recover a badly corrupt database.\n");



			return(DB_ERROR);

		}

	}



	if (srv_auto_extend_last_data_file
@@ -1538,6 +1553,18 @@ NetWare. */ 
"InnoDB: the sum of data file sizes is only %lu pages\n",

 			(ulong) tablespace_size_in_header,

			(ulong) sum_of_data_file_sizes);



		if (srv_force_recovery == 0) {



			fprintf(stderr,

"InnoDB: Cannot start InnoDB. The tail of the system tablespace is\n"

"InnoDB: missing. Have you edited innodb_data_file_path in my.cnf in an\n"

"InnoDB: inappropriate way, removing ibdata files from there?\n"

"InnoDB: You can set innodb_force_recovery=1 in my.cnf to force\n"

"InnoDB: a startup if you are trying to recover a badly corrupt database.\n");



			return(DB_ERROR);

		}

	}



	/* Check that os_fast_mutexes work as expected */